Module: wine Branch: master Commit: adda27cdb82fd40ef71e554b8ba17244cb871710 URL: https://source.winehq.org/git/wine.git/?a=commit;h=adda27cdb82fd40ef71e554b8... Author: Alex Henrie <alexhenrie24(a)gmail.com> Date: Sun Jan 30 19:25:07 2022 -0700 explorer: Only try to destroy the IShellWindows object if it exists. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52494 Signed-off-by: Alex Henrie <alexhenrie24(a)gmail.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- programs/explorer/explorer.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/programs/explorer/explorer.c b/programs/explorer/explorer.c index cb0d63fb688..8fa732d6c1a 100644 --- a/programs/explorer/explorer.c +++ b/programs/explorer/explorer.c @@ -671,8 +671,11 @@ static LRESULT CALLBACK explorer_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, L switch(uMsg) { case WM_DESTROY: - IShellWindows_Revoke(info->sw, info->sw_cookie); - IShellWindows_Release(info->sw); + if(info->sw) + { + IShellWindows_Revoke(info->sw, info->sw_cookie); + IShellWindows_Release(info->sw); + } IExplorerBrowser_Unadvise(browser,info->advise_cookie); IExplorerBrowser_Destroy(browser);